Mercurial > octave
view scripts/miscellaneous/perl.m @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 06 Jan 2020 22:29:51 -0500 |
parents | b442ec6dda5c |
children | bd51beb6205e |
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## Copyright (C) 2008-2020 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this distribution ## or <https://octave.org/COPYRIGHT.html/>. ## ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {} {@var{output} =} perl (@var{scriptfile}) ## @deftypefnx {} {@var{output} =} perl (@var{scriptfile}, @var{argument1}, @var{argument2}, @dots{}) ## @deftypefnx {} {[@var{output}, @var{status}] =} perl (@dots{}) ## Invoke Perl script @var{scriptfile}, possibly with a list of command line ## arguments. ## ## Return output in @var{output} and optional status in @var{status}. If ## @var{scriptfile} is not an absolute filename it is searched for in the ## current directory and then in the Octave loadpath. ## @seealso{system, python} ## @end deftypefn function [output, status] = perl (scriptfile = "-e ''", varargin) ## VARARGIN is initialized to {}(1x0) if no additional arguments are ## supplied, so there is no need to check for it, or provide an ## initial value in the argument list of the function definition. if (ischar (scriptfile) && ( (nargin == 1 && ! isempty (scriptfile)) || (nargin != 1 && iscellstr (varargin)))) if (! strcmp (scriptfile(1:2), "-e")) ## Attempt to find file in loadpath. No effect for absolute filenames. scriptfile = file_in_loadpath (scriptfile); endif [status, output] = system (["perl " scriptfile ... sprintf(" %s", varargin{:})]); else error ("perl: invalid arguments"); endif endfunction %!error <invalid arguments> perl (123)